EASY
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IMPORTANT
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The shortest wavelength of X-rays emitted from an X-ray tube depends upon

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Important Questions on Atomic Structure

MEDIUM
AP EAPCET
IMPORTANT
In a diffraction pattern due to a single slit of width 'a', the first minimum is observed at an angle 30° when light of wavelength 500 nm is incident on the slit. The first secondary maximum is observed at an angle of